Individual Calculations May 2017 |
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Kobryn, Peter J Total change: 0.00 | | |
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2017 Bolton Easter Congress Open | Bolton | ENG | 2017-04-14 |
Rc | Ro | w | n | change | Rp | K | K*chg | Game |
2015 | 0 | 2.50 | 5 | 0.00 | 2015 | | 0.00 | |
| Surtees, Mike J | | | 2086 | ENG | 0.50 | 1 | 0.00 | | 0.00 | | Owen, Dennis | | | 2000 | ENG | 1.00 | 1 | 0.00 | | 0.00 | | Dong, Bao Nghia | | | 2103 | VIE | 0.00 | 1 | 0.00 | | 0.00 | | Newton, Robert A | | | 1943 | ENG | 0.00 | 1 | 0.00 | | 0.00 | | Whitehead, Mark A | | | 1942 | ENG | 1.00 | 1 | 0.00 | | 0.00 | | Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | |
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